A Homeage to A.C.K. Inspired by The Grand Skull Piano. Alpha Centauri Kid's "Grand Skull Piano," a modified Steinway piano with a 420-pound fiberglass skull, debuted at Carnegie Hall on September 5, 2025, reflecting over two years of innovative craftsmanship inspired by his digital art series "The Broken Keys." Reimagined with a crowded style of Doodle Artwork by Agi Htg.